What is CVE-2014-4706?

CVE-2014-4706 is a high-severity vulnerability in Huawei Campus S3700hi, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2017-04-02.

How severe is CVE-2014-4706?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Huawei Campus S3700hi

CVE-2014-4706

Huawei Campus S3700HI with software V200R001C00SPC300; Campus S5700 with software V200R002C00SPC100; Campus S7700 with software V200R003C00SPC300,V200R003C00SPC500; LSW S9700 with software V200R001C00SPC300,V200R003C00SPC300,V200R003C00SPC500; S2350 with software V200R003C00SPC300; S2750 with software V200R003C00SPC300; S5300 with software V200R001C00SPC300,V200R002C00SPC100,V200R003C00SPC300; S5700 with software V200R001C00SPC300,V200R003C00SPC300; S6300 with software V200R001C00SPC300,V200R002C00SPC100,V200R003C00SPC300; S6700 S3300HI with software V200R001C00SPC300,V200R002C00SPC100,V200R003C00SPC300; S7700 with software V200R001C00SPC300; S9300 with software V200R001C00SPC300,V200R003C00SPC300,V200R003C00SPC500; S9300E with software V200R003C00SPC300,V200R003C00SPC500 allow attackers to keep sending malformed packets to cause a denial of service (DoS) attack, aka a heap overflow.

Vulnerability class: Buffer Overflow

Published 2017-04-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (54.2th percentile), scored 2026-10-23.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Huawei Campus S3700hi
Huawei Campus S3700hi Firmware — versions v200r001c00spc300
Huawei Campus S5700
Huawei Campus S5700 Firmware — versions v200r002c00spc100
Huawei Campus S7700
Huawei Campus S7700 Firmware — versions v200r003c00spc300, v200r003c00spc500
Huawei Lsw S9700
Huawei Lsw S9700 Firmware — versions v200r001c00spc300, v200r003c00spc300, v200r003c00spc500
Huawei S2350
Huawei S2350 Firmware — versions v200r003c00spc300

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

www.huawei.com/en/psirt/security-advisories/hw-343218 (Vendor Advisory)

Frequently asked questions

What is CVE-2014-4706?: CVE-2014-4706 is a high-severity vulnerability in Huawei Campus S3700hi, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2017-04-02.
How severe is CVE-2014-4706?: High severity. CVSS v3 base score is 7.5 out of 10.